Products name SAE J429 2/5/8 UNC Hex Bolt/ Hex Cap Screw
Standard: DIN,ASTM/ANSI JIS EN ISO, AS, GB
DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9;SAE: Gr.2,5,8;
ASTM: 307A,A325,A490;
Consummatione campi , Zinc (Yellow, White, Blue, Black), Hop intinge Galvanized (HDG), Black Oxide,
Geomet, Dacroment,, Nickel patella, Zinc-Nickel patella